发电技术 ›› 2022, Vol. 43 ›› Issue (5): 687-697.DOI: 10.12096/j.2096-4528.pgt.22114
郝艺博1, 杜锡力1, 李笑竹2, 陈来军1,2
收稿日期:
2022-06-30
出版日期:
2022-10-31
发布日期:
2022-11-04
作者简介:
基金资助:
Yibo HAO1, Xili DU1, Xiaozhu LI2, Laijun CHEN1,2
Received:
2022-06-30
Published:
2022-10-31
Online:
2022-11-04
Supported by:
摘要:
为厘清参与共享的储能电池的技术经济特性与共享储能的价格机制、收益分配间复杂的耦合关系,提出一种考虑储能性能差异的新能源场站群共享储能交易模式。首先,提出基于自配储能的新能源场群共享储能运营模式,以打破新能源场站参与储能资源共享互动时的掣肘。其次,考虑不同储能资源中电池的健康状态,兼顾共享储能多参与者的利益诉求,构建计及储能单元不同技术经济特性的发电侧共享储能价格机制与收益分配方法。最后,利用算例验证所提考虑储能电池健康状态的发电侧共享储能交易模式的可行性。研究成果为发电侧共享储能的经济可持续性发展提供了理论与决策支撑。
中图分类号:
郝艺博, 杜锡力, 李笑竹, 陈来军. 考虑储能性能差异的新能源场站群共享储能交易模式[J]. 发电技术, 2022, 43(5): 687-697.
Yibo HAO, Xili DU, Xiaozhu LI, Laijun CHEN. Shared Energy Storage Trading Mode of New Energy Station Group Considering Energy Storage Performance Difference[J]. Power Generation Technology, 2022, 43(5): 687-697.
编号 | 合作模式 | 合作程度 |
---|---|---|
1 | 非合作 | |
2 | 部分合作 | |
3 | 部分合作 | |
4 | 部分合作 | |
5 | 完全合作 |
表 1 新能源场站策略式博弈模型
Tab.1 New energy station strategic game model
编号 | 合作模式 | 合作程度 |
---|---|---|
1 | 非合作 | |
2 | 部分合作 | |
3 | 部分合作 | |
4 | 部分合作 | |
5 | 完全合作 |
参数 | 取值 |
---|---|
光伏上网价格/[元/(MW∙h)] | 800 |
风电上网价格/[元/(MW∙h)] | 400 |
1 000 | |
350 | |
贴现率/% | 3.24 |
表 2 基础参数
Tab.2 Basic parameters
参数 | 取值 |
---|---|
光伏上网价格/[元/(MW∙h)] | 800 |
风电上网价格/[元/(MW∙h)] | 400 |
1 000 | |
350 | |
贴现率/% | 3.24 |
容量保持率/% | 80 | 60 | 40 |
---|---|---|---|
新能源场站总收益/亿元 | 43.85 | 42.66 | 41.59 |
表 3 不同储能性能下新能源场站总收益变化情况
Tab. 3 Total income changes of new energy stations under different energy storage performances
容量保持率/% | 80 | 60 | 40 |
---|---|---|---|
新能源场站总收益/亿元 | 43.85 | 42.66 | 41.59 |
图 5 不同容量保持率下共享储能服务于新能源场站自身出力的交易量
Fig. 5 Trading volume of shared energy storage serving new energy stations’ own output under different capacity retention rates
图 6 不同容量保持率下共享储能服务于其他新能源场站出力的交易量
Fig. 6 Trading volume of shared energy storage serving other new energy stations output under different capacity retention rates
图 7 不同容量保持率下共享储能服务于电网调频出力的交易量
Fig. 7 Trading volume of shared energy storage serving grid frequency regulation output under different capacity retention rates
合作模式 | 容量保持率/% | 总收益/亿元 |
---|---|---|
80 | 38.42 | |
60 | 37.41 | |
40 | 36.98 | |
80 | 40.68 | |
60 | 39.87 | |
40 | 39.02 | |
80 | 41.96 | |
60 | 40.53 | |
40 | 40.57 | |
80 | 39.83 | |
60 | 39.27 | |
40 | 38.62 | |
80 | 43.85 | |
60 | 42.66 | |
40 | 41.59 |
表 4 不同博弈模式下新能源场站的总收益变化情况
Tab. 4 Total income changes of new energy stations under different game modes
合作模式 | 容量保持率/% | 总收益/亿元 |
---|---|---|
80 | 38.42 | |
60 | 37.41 | |
40 | 36.98 | |
80 | 40.68 | |
60 | 39.87 | |
40 | 39.02 | |
80 | 41.96 | |
60 | 40.53 | |
40 | 40.57 | |
80 | 39.83 | |
60 | 39.27 | |
40 | 38.62 | |
80 | 43.85 | |
60 | 42.66 | |
40 | 41.59 |
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